Out-of-Bounds Read Vulnerability in AMD Compressonator SDK
CVE-2026-40652

5.2MEDIUM

Key Information:

Vendor

Amd

Vendor
CVE Published:
3 November 2026

What is CVE-2026-40652?

The AMD Compressonator SDK is subject to an out-of-bounds read vulnerability that arises when an attacker, possessing local access, manipulates a specially crafted Truevision Advanced Raster Graphics Adapter (TGA) file. This scenario may result in unauthorized disclosure of sensitive information stored in heap memory or may lead to system instability and denial of service. It is crucial for users to be aware of this security flaw to mitigate potential risks.

Affected Version(s)

AMD Compressionator SDK AMD Compressonator SDK 4.6

References

CVSS V4

Score:
5.2
Severity:
MEDIUM
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
Unknown

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.